v3.26.1
Business Segments Information - Summary of Segment Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Jan. 30, 2026
Jan. 31, 2025
Feb. 02, 2024
Business Combination [Line Items]      
Revenues $ 7,262 $ 7,479 $ 7,444
Labor base 2,142 2,127 2,079
Other Cost and Expense (Income), Operating 4,418 4,647 4,706
Adjusted operating income (loss) 702 705 659
Defense and Intelligence      
Business Combination [Line Items]      
Revenues 5,581 5,726 5,817
Labor base 1,645 1,627 1,597
Other Cost and Expense (Income), Operating 3,458 3,590 3,716
Adjusted operating income (loss) 478 509 504
Civilian      
Business Combination [Line Items]      
Revenues 1,681 1,753 1,627
Labor base 497 500 482
Other Cost and Expense (Income), Operating 956 1,037 939
Adjusted operating income (loss) 228 216 206
Corporate Segment      
Business Combination [Line Items]      
Revenues 0 0 0
Labor base 0 0 0
Other Cost and Expense (Income), Operating 4 20 51
Adjusted operating income (loss) $ (4) $ (20) $ (51)